Albums by year: 2003: Page 6
- Nightingale
- Nightmare
- Nine
- Nokturnal Mortum
- Nominon
- Norther
- Nortt
- Nostradameus
- novAct
- Nox
- Nuclear Assault
- Nunslaughter
- Nydvind
- Obtest
- Obus
- Occult
- The Ocean
- October 31
- Odal
- Odin's Court
- Odious Mortem
- Ohm
- The Old Dead Tree
- Old Man Gloom
- Old Man's Child
- Oliver/Dawson Saxon
- Omen
- Omnium Gatherum (FIN)
- Ondskapt
- The One
- Opeth
- Orcustus
- Ormgård
- Ornaments Of Sin
- Orodruin
- Ozzy Osbourne
- O.S.I. (Office of Strategic Influence)
- Overkill
- Pacto de Sangre
- Pain Confessor
- Painkiller
- Pantera
- Pantheon I
- Panzerchrist
- Paradise Lost
- Paragon
- Parallaxe
-
Parkway Drive
I Killed the Prom Queen/Parkway Drive (EP) (w/ I Killed the Prom Queen)
- Passenger
- Pavor
- Pelican
- Penance
- Pentagram
- Perished
- Pessimist (CZ)
- Pest (SWE)
- Phantom's Opera
- Pharaoh
- Phonetica
- Pissing Razors
- Place of Skulls
- The Plasmatics
- Platitude
- Play Dead
- Poisonblack
- Poison the Well
- Portal (AUS)
- Post-Life Disorder
- Potentiam
- Poverty's No Crime
- Power of Omens
- Power Quest
- Praying Mantis
- Pretty Maids
- Primus
- Profugus Mortis
- The Project Hate MCMXCIX
- Prostitute Disfigurement
- Protest the Hero
- Prymary
- Psilocybe Larvae
- Psychotogen
- Psyclon Nine
- Psycroptic
- Psyopus
- Pure Sweet Hell
- Pyromesh
- Pyuria
- Queensrÿche
- Racer X
- Radiation 4
- Rage
- Raging Speedhorn
- Rainbow
- Rakoth
- Rapid Fire
- Rata Blanca
- Rawhead Rexx
- Razor of Occam
- Redemption
-
Red Harvest
Split EP (w/ Zyklon)
- Red Wine
- Regurgitate
- Renacer
- Requiem
- Resurrecturis
- Reverend Bizarre
- Reviolence
- Reviver
- Revoltons
- Rising Faith
- Rivendell
- Riverside
- Rob Rock
- Rompeprop
-
Root
Atomizer/Root split (single) (w/ Atomizer)
- Rough Silk
- Royal Anguish
- Royal Hunt
- Jordan Rudess
- Rune
-
Untitled (w/ Kalibas)
- Runemagick
- Running Wild
- Rush
- Sabbat (JAP)
- Sabbtail
- Sacred Rite
- Sadus
- Sanatorium
- Sanctification
- Sanctus
- Santuario